(3-Ethylpiperidin-2-yl)methanol

4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-[(6-hydroxyhexan-2-yl)carbamoyl]butanoic acid

4-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-(thiophen-2-yl)acetamido]-2-methoxybutanoic acid

1-{1-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]cyclopropanecarbonyl}-5-hydroxypiperidine-3-carboxylic acid

1-[3-cyclopropyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoyl]-5-hydroxypiperidine-3-carboxylic acid

7-Fluoro-2-formamidoheptanoic acid

2-[8-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)octanamido]-2-methylpropanoic acid

4-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]bicyclo[2.2.2]octane-1-carboxylic acid

1-[1-benzyl-4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)piperidine-4-carbonyl]-1,2,3,6-tetrahydropyridine-4-carboxylic acid

1-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)acetyl]-4-(methoxymethyl)piperidine-4-carboxylic acid

2-{1-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2,2-dimethylbutanoyl]piperidin-2-yl}acetic acid